Secure digital input/output card



FIG. 1 is a perspective view of a secure digital input/output card showing my new design;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a front side view of FIG. 1;

FIG. 5 is a bottom view of FIG. 1;

FIG. 6 is a left side view of FIG. 1; and,

FIG. 7 is a rear side view of FIG. 1. 

I claim the ornamental design for a secure digital input/output card, as shown and described. 